library(tidyverse)

library(tidyverse)
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## v readr   1.3.1     v forcats 0.4.0
## Warning: package 'ggplot2' was built under R version 3.6.1
## Warning: package 'tidyr' was built under R version 3.6.1
## Warning: package 'readr' was built under R version 3.6.1
## Warning: package 'dplyr' was built under R version 3.6.1
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## x dplyr::filter() masks stats::filter()
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Loading and preprocessing the data

proj_data <- read_csv(“./data/activity.csv”)

What is mean total number of steps taken per day?

What is the average daily activity pattern?

Imputing missing values

Are there differences in activity patterns between weekdays and weekends?